document.write( "Question 1179830: A test has 3 true/false questions and 4 multiple choice questions
\n" ); document.write( "a) How many different ways can this test be answered if each question is answered?\r
\n" ); document.write( "\n" ); document.write( "b) If a person guesses an answer for each question, what is the probability that he answers each question correctly?\r
\n" ); document.write( "\n" ); document.write( "c) If a person guesses an answer for each question, what is the probability that he answers them all wrong?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #809428 by ikleyn(52887)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "A test has 3 true/false questions and 4 multiple choice questions.\r
\n" ); document.write( "\n" ); document.write( "a) How many different ways can this test be answered if each question is answered?\r
\n" ); document.write( "\n" ); document.write( "b) If a person guesses an answer for each question, what is the probability that he answers each question correctly?\r
\n" ); document.write( "\n" ); document.write( "c) If a person guesses an answer for each question, what is the probability that he answers them all wrong?
\n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "As it is worded,  printed,  posted and presented,  the problem is posed  INCORRECTLY.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "It missed to define the number of answers of each multiple choice questions.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Do not forget to post your  \"THANKS\"  to me for noticing the fault in your problem formulation.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );